diff --git a/htdocs/core/class/html.formsms.class.php b/htdocs/core/class/html.formsms.class.php
index 80e9a5a3de7..b7a8c3fb6c4 100644
--- a/htdocs/core/class/html.formsms.class.php
+++ b/htdocs/core/class/html.formsms.class.php
@@ -60,9 +60,9 @@ class FormSms
     var $param=array();
 
     /**
-	 * @var string Error code (or message)
-	 */
-	public $error='';
+     * @var string Error code (or message)
+     */
+    public $error='';
 
 
     /**